//
// "$Id: tree-simple.cxx 10015 2013-11-06 20:12:08Z greg.ercolano $"
//
//	Simple Fl_Tree widget example. - erco 06/05/2010
//
// Copyright 2010 Greg Ercolano.
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//
#include <stdio.h>
#include <FL/Fl.H>
#include <FL/Fl_Double_Window.H>
//s#include <FL/Fl_Tree.H>
#include "Tree.h"

#pragma comment(lib, "fltk-helpmate")

// Tree's callback
//    Invoked whenever an item's state changes.
//
//void TreeCallback(Fl_Widget* w, void* data) {
//	Fl_Tree* tree = (Fl_Tree*)w;
//	Fl_Tree_Item* item = (Fl_Tree_Item*)tree->callback_item();
//	if (!item) return;
//	switch (tree->callback_reason()) {
//	case FL_TREE_REASON_SELECTED: {
//		char pathname[256];
//		tree->item_pathname(pathname, sizeof(pathname), item);
//		fprintf(stderr, "TreeCallback: Item selected='%s', Full pathname='%s'\n", item->label(), pathname);
//		break;
//	}
//	case FL_TREE_REASON_DESELECTED:
//		// fprintf(stderr, "TreeCallback: Item '%s' deselected\n", item->label());
//		break;
//	case FL_TREE_REASON_OPENED:
//		// fprintf(stderr, "TreeCallback: Item '%s' opened\n", item->label());
//		break;
//	case FL_TREE_REASON_CLOSED:
//		// fprintf(stderr, "TreeCallback: Item '%s' closed\n", item->label());
//		break;
//#if FLTK_ABI_VERSION >= 10301
//		// To enable this callback, use tree->item_reselect_mode(FL_TREE_SELECTABLE_ALWAYS);
//	case FL_TREE_REASON_RESELECTED:
//		// fprintf(stderr, "TreeCallback: Item '%s' reselected\n", item->label());
//		break;
//#endif
//	default:
//		break;
//	}
//}

int main(int argc, char* argv[]) {
	Fl::scheme("gtk+");
	Fl_Double_Window* win = new Fl_Double_Window(250, 400, "Simple Tree");
	win->begin();
	{
		// Create the tree
		//Fl_Tree* tree = new Fl_Tree(10, 10, win->w() - 20, win->h() - 20);
		Tree* tree = new Tree(10, 10, win->w() - 20, win->h() - 20);
		tree->showroot(0);				// don't show root of tree
		//tree->callback(TreeCallback);		// setup a callback for the tree
		tree->eventItemSelected.addListener([](Tree* tree, Fl_Tree_Item* item) {
			char pathname[256];
			tree->item_pathname(pathname, sizeof(pathname), item);
			fprintf(stderr, "TreeCallback: Item selected='%s', Full pathname='%s'\n", item->label(), pathname);
			});

		// Add some items
		tree->add("Flintstones/Fred");
		tree->add("Flintstones/Wilma");
		tree->add("Flintstones/Pebbles");
		tree->add("Simpsons/Homer");
		tree->add("Simpsons/Marge");
		tree->add("Simpsons/Bart");
		tree->add("Simpsons/Lisa");
		tree->add("Pathnames/\\/bin");		// front slashes
		tree->add("Pathnames/\\/usr\\/sbin");
		tree->add("Pathnames/C:\\\\Program Files");	// backslashes
		tree->add("Pathnames/C:\\\\Documents and Settings");

		// Start with some items closed
		tree->close("Simpsons");
		tree->close("Pathnames");
	}
	win->end();
	win->resizable(win);
	win->show(argc, argv);
	return(Fl::run());
}

//
// End of "$Id: tree-simple.cxx 10015 2013-11-06 20:12:08Z greg.ercolano $".
//
